OpenTechnical

OT-2026-000003029

Publication integrity record

Feeding arrangement and system

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000003029) never changes.

Identity and time

Publication numberOT-2026-000003029 · never reused
Internal UUID01a0a680-252b-7551-b38f-41d4148f48cc · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:16:51.115430Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000003029
StatusPUBLIC

Content hashes

Canonical text4b6c857d24f9f1e2a2aace46a80d94ccb5b8a0dabf5b3e1159e2bb71617963a1
Markdown8cc7c6e19d77f5ecdd3a9bfcc0164c99a17ce374e5649eecd539478333ffd2be
PDF
Publication page1c2a99cfaf067614426cdcf4d5f5a3c0244b7f6f3d1d2c6f6f15e2ef718cbd79
Manifestb0e99c679b82b3bd9a5c330d48b1a69d1bdfaab05b15816643204e500b8fc9a7

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature9MF1hfkzFggwoqVYvjiwwCxMGWeCT1UR6s86VyoI+5qs4fkGOM54nIbKLzXcxMpPq7V43a3kWGf01mMh1XXABg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-21T04:23:11.746391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029
observed 1c2a99cfaf067614426cdcf4d5f5a3c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-21T04:23:11.733634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029/manifest.json
observed b0e99c679b82b3bd9a5c330d48b1a69d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-21T04:23:11.720056ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029/publication.md
observed 8cc7c6e19d77f5ecdd3a9bfcc0164c99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-21T04:23:11.625331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029/publication.txt
observed 4b6c857d24f9f1e2a2aace46a80d94cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.176766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029
observed 1c2a99cfaf067614426cdcf4d5f5a3c0...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.146360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029/manifest.json
observed b0e99c679b82b3bd9a5c330d48b1a69d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:07.131661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000003029/publication.txt
observed 4b6c857d24f9f1e2a2aace46a80d94cc...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent